Hello, you could help me with this, please

Answer:
1.I am 1.70.My brother is 1.80.He is taller than me.
2.Canada is the largest country in the world.
3.We gathered within a group in in the school.
4.Is the tower in Chicago the biggest in the world?
5.Sharks are dangerous animals.Snakes are very dangerous too.Snakes ear other animals.
6.Watching TV is better than listening to the radio.
7.Are you the smartest in your family?
8.My teacher is better than other teachers.
9.English is the most well known language in the world.
10.Turkey and pork roast are best to eat on Christmas.
Explanation:
idk what type of homework this is but i tried hope it works for u ig lol